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(MCQ) IAS PRE GS Online Coaching : General Science - "The Circulatory System"

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(MCQ) General Science: The Circulatory System

1. Consider the following statements.

(i) Vertebrates and a few invertebrates have a closed circulatory system.
(ii) Close circulatory systems have blood closed at all times within vessels.
(iii) Human circulatory system is called the cardiovascular system.

Which of the above are correct?

  1. i & ii
  2. ii & iii
  3. iii only
  4. All of the above

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